@misc{indiciae453f97986740,
  title = {Pseudo-continuous-time quadratic regulators with pole placement in a specific region},
  author = {Shieh, L. S. and Zhang, J. L. and Ganesan, S.},
  year = {1990},
  url = {https://ntrs.nasa.gov/citations/19910026968},
  note = {Source identifier: 19910026968}
}